Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)454 465 11 2.4%
Incl. Wall Time (microsec) per call 13 13 0 2.4%
Excl. Wall Time (microsec)334 342 8 2.4%
Incl. CPU (microsecs)483 494 11 2.3%
Incl. CPU (microsecs) per call 14 14 0 2.3%
Excl. CPU (microsec)244 251 7 2.9%
Incl. MemUse (bytes)8,456 8,456 0 0.0%
Incl. MemUse (bytes) per call 242 242 0 0.0%
Excl. MemUse (bytes)3,800 3,800 0 0.0%
Incl. PeakMemUse (bytes)5,000 4,992 -8 -0.2%
Incl. PeakMemUse (bytes) per call 143 143 -0 -0.2%
Excl. PeakMemUse (bytes)2,944 2,936 -8 -0.3%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::has [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 11 1.0% 11 5.1% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function8 72.7% 7 63.6% 0 N/A% -8 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 10 90.9% 12 109.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -9.1% -2 -18.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 9.1% -1 -9.1% 0 N/A% -8 -100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 9.1% 2 18.2% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% 2 18.2% 0 0.0% 0 N/A% 0 0.0%
strtr0 N/A% 1 9.1% -4 -36.4% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% 8 72.7% 0 N/A% 0 0.0%